Ideal for homes that struggle with dry air, the BONECO S250 Large Room Steam Humidifier controls the humidity in the surrounding air so that you have ideal moisture in the air for maximum benefits. This high-performance machine functions as a steam humidifier, and provides ideal, hygienic humidity in your home that adds moisture to your skin, prevents static electricity and helps prevent cracking paint. The unit automatically adjusts to your desired relative humidity level and also features a programable hydrostat so that you can have control over your preferred humidity level. No filter pads or additives are required, water is brought to boiling point and generates hygienic steam that humidifies the air. A unique cooling fan ensures the mist is cooled off to a warmer level to make this unit safe for children and pets. The cleaning mode and handled water tank make cleaning and maintenance simple and easy for the family. Not only can does this steamer provide ideal humidity, but it is also suitable with essential oils to provide added benefits. Keep your home at the ideal humidity level with the BONECO S250 Large Room Steam Humidifier with Hand Warm Mist and Digital Display.